package com.dushibao.filter;

import com.dushibao.utils.SecurityHolder;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebFilter("/*")
public class ViewFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {

        HttpServletRequest req = (HttpServletRequest) request;
        HttpServletResponse res = (HttpServletResponse) response;

        req.setCharacterEncoding("UTF-8");
        res.setContentType("text/html;charset=UTF-8");

        SecurityHolder.request.set(req);
        SecurityHolder.response.set(res);

        chain.doFilter(request,response);
    }

    @Override
    public void destroy() {

    }
}
